Aquatic exercise boot



FIG. 1 is a perspective view of an aquatic exercise boot showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a perspective view in an open position;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a right side elevational view thereof.

The broken line showing of a human leg in FIGS. 2 and 8 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an aquatic exercise boot, as shown and described. 